don't save sessions for 404's

CherryPyApp.py

@@ -53,7 +53,11 @@ CHERRYPY_CONFIG = os.path.join(install_dir, 'CherryPy.conf')
 LOCAL_CONFIG = [os.path.expanduser('~/.autocat3'), '/etc/autocat3.conf']
 
 def error_page_404(status, message, traceback, version):
-    return ErrorPage(status, message).index()
+    resp = ErrorPage(status, message).index()
+    
+    # signal that we needn't save the session
+    cherrypy.session.loaded = False
+    return resp
 
 
 class MyRoutesDispatcher(cherrypy.dispatch.RoutesDispatcher):

errors.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 #  -*- mode: python; indent-tabs-mode: nil; -*- coding: utf-8 -*-
-
+import cherrypy
 from BaseSearcher import OpenSearch
 from Page import Page
 import Formatters